1. Illness from cancer in the United States;Dorn;U.S. Public Health Rep.,1944
2. Illness from cancer in the United States;Dorn;U.S. Public Health Rep.,1944
3. Illness from cancer in the United States;Dorn;U.S. Public Health Rep.,1944
4. The epidemiology of skin cancer in Australia;Gordon,1972
5. Cancer Morbidity in Urban and Rural Areas;Haenszel,1956